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[" A charge "Q" is distributed "],[" uni...

[" A charge "Q" is distributed "],[" uniformly on a ring of radius "],[" r.A sphere of equal radius "r],[" is constructed with its centre "],[" at the periphery of the ring."],[" The flux of the electric field "],[" through the surface of the "],[" sphere is "(Q)/(n varepsilon_(0))" .The value of "n],[" is : "]

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